WorkVenture gives you an inside look at what it's like to work at GRP. HI-TECH (9999) CO., LTD., office & team photos, reviews and more. This is the GRP. HI-TECH (9999) CO., LTD. Company Page. All content is posted anonymously by employees currently or previously working at GRP. HI-TECH (9999) CO., LTD..Apply to BookingApply to Arthur D. LittleApply to KerryApply to Daisho
